Pioneer FX-MG8057ZT/UC Service Manual page 39

5
Q271
2SC4116
R277
220K
R275
47K
C405 R033
R404
270K
PGND2 POS
LOAD2
61
5
6
M2
MOTOR UNIT
(SUB MOTOR)
EXA1660
CN254
C351
15
R22
16
17
18
19
20
TE
21
22
23
24
25
26
27
28
SC1 STBY
ES SC2 CM
6
7
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1618
CN255
14
NC
OUT1
13
NC
NC
12
NC
OUT2
C354
11
NC MM
R01
10
NC
PGND
9
NC
TE
8
NC
GND
TAB
TAB
C355
7
VCC1
PSO3
R1
6
VCC2
PSO2
C353
5
PSO1 PSB
R01
4
PSI1
SC2
3
VCC2
PSI2
SC1
2
PSI3
CM
C352
1
C
CE
4700P
MOTOR
DRIVER
B.UP
SWITCHES:
SENSOR UNIT
S101:LOAD SWITCH..........EJECT-PLAY
S102:MODE SWITCH............ON-OFF
S103:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
FX-MG8057ZT/UC
7
8
CN253
Q101
CN256
EGN1004
RSB
GND
L101
RS
R361
mtl
70µs
S103
0R0
MCS
MODE
S102
load
LOAD
S101
ESG1007x3
J
SENSOR UNIT
8
A
B
L102
C
D
E
F
I J
39